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Chemistry 15 Online
OpenStudy (jl0924):

1) A solution of oleic acid, C17H33COOH, is added one drop at a time onto water until a monolayer is formed. Assume that there are no spaces between molecules in the monolayer and that each oleic acid molecule accupies an area of 0.25 nm^2. If the concentration of the oleic acid solution is 0.00012 g/mL, what is the experimental value of Avogadro's number? dropper pipet calibration = 68 drops/mL number of drops of oleic acid in the monolayer = 16 drops diameter of monolayer = 15.0 cm N= ___________

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